body{
    overflow: hidden;
    font-size: 62.5%;
}

.add {
    background: url(../icon/add.png) no-repeat;
}

.delete {
    background: url(../icon/delete.png) no-repeat;
}

.update {
    background: url(../icon/page_edit.png) no-repeat;
}
.find {
    background: url(../icon/find.png) no-repeat;
}
.tips{
	padding:1em;
}

